<template>
	<view>
    <view class="goods-list">
      <view v-for="(goods,i) in goodsList" :key="i" @click="gotoDetail(goods)">
          <my-goods :goods="goods"></my-goods>
      </view>
    </view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				// 请求参数对象
        queryObj:{
          query:'',
          cid:'',
          pagenum:1,
          pagesize:10
        },
        goodsList:[],
        total:0,
        // 节流阀
        isloading:false
			};
		},
    onLoad(options){
      console.log(options)
      this.queryObj.query = options.query || ''
      this.queryObj.cid = options.cid || ''
      
      this.getGoodsList()
    },
    methods:{
      // 获取商品列表数据的方法
      async getGoodsList(cb){
        this.isloading=true
        const {data:res} = await uni.$http.get('/api/public/v1/goods/search',this.queryObj)
        this.isloading=false
        cb && cb()
        
        if(res.meta.status !== 200) return uni.$showMsg()
        this.goodsList = [...this.goodsList,...res.message.goods]
        this.total = res.message.total
      },
      gotoDetail(goods){
        uni.navigateTo({
          url:'/subpkg/goods_detail/goods_detail?goods_id=' + goods.goods_id
        })
      }
    },
    onReachBottom(){
      if(this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMsg('数据加载完毕')
      if(this.isloading) return
      // 让页码值加一
      this.queryObj.pagenum++
      this.getGoodsList()
    },
    onPullDownRefresh(){
      // 重置关键数据
      this.queryObj.pagenum = 1
      this.total=0
      this.isloading=false
      this.goodsList=[]
      // 重新请求数据
      this.getGoodsList(()=>uni.stopPullDownRefresh())
    }
    
	}
</script>

<style lang="scss">


</style>
